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JP5501841B2 |
To provide a waste heat recovery facility for an arc furnace for steel making capable of efficiently recovering waste heat by suppressing temperature fluctuation of exhaust gas.A waste heat recovery facility for an arc furnace for steel ...
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JP5503595B2 |
Electric drive for a switching valve, the switching valve having such a drive, and a regenerative thermal oxidizer including the switching valve and drive system. The electric drive system allows for the starting and stopping of the rota...
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JP5503518B2 |
Provided is a blast furnace slag sensible heat recovery device which atomizes blast furnace slag using compressed air, lets sensible heat of the blast furnace slag be absorbed by the air by heat exchange between the air and the slag part...
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JP5498661B2 |
To provide a separation method for blast furnace gas can inexpensively obtain fuel gas having a satisfactory heat quantity reusable as a heat source by efficiently separating CO2and N2from the blast furnace gas. When separating the blast...
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JP5495378B2 |
To provide a purging method for preventing condensation of exhaust gas in an exhaust gas main pipe where exhaust gas is collected, when purging an exhaust system for exhaust gas in a regenerative burner heating furnace by combustion air ...
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JP5501447B2 |
The invention proposes an arrangement for burning blast furnace off-gas from a bleeder valve. It comprises a bleeder valve (20) having a fixed hollow valve body (22) defining an outlet (26) and a valve seat and a movable obturator (24) t...
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JP5497567B2 |
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JP5491000B2 |
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JP5492340B1 |
To provide a pottery kiln in which black smoke and offensive odor are hard to be discharged from a flue even in the early stage when the firing chamber of the kiln has a reducing atmosphere. A firing chamber A in which a flame extends in...
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JP5486395B2 |
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JP5483317B2 |
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JP5487607B2 |
To provide a method for reforming exhaust gas generated from a metallurgical furnace in which any carbon, unburnt components or the like are not deposited, the responsiveness of the metallurgical furnace to the operational fluctuation is...
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JP5482802B2 |
Provided is an iron making method whereby carbon dioxide emission is reduced while minimizing influences on the reactions occurring in a current iron making process and on the operation thereof. The iron making method comprises: recoveri...
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JP2014074566A |
To provide a heat treat furnace of steel that utilizes metamorphic gas generated by combustion of a gas burner as in-furnace atmosphere gas without using inactive gas such as nitrogen gas or argon gas, and further does not adversely affe...
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JP5476792B2 |
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JP5479756B2 |
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JP5478007B2 |
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JP5478867B2 |
To prevent corrosion caused by corrosive high-temperature exhaust gas while preventing damage and stripping caused by a heat expansion difference between a refractory wall and a tube. A refractory member holding device 13 mounts the refr...
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JP5476723B2 |
To provide a boiler inlet flue capable of shortening a furnace operation stop time by introducing high-temperature gas exhausted from a furnace into a waste heat boiler so that the gas collides with a ceiling of the waste heat boiler and...
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JP5471154B2 |
To provide a technique with which by effectively utilizing BOG (boil-off gas) as a reducing agent for a carbon dioxide gas, time and labor for re-liquefying the BOG can be eliminated and an increase in the heat of exhaust gas and a decre...
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JP5470920B2 |
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JP5475789B2 |
A method and a device for separating particulate solids from a gas flow, particularly a carrier gas flow for transporting the particulate solids, has a transport line (2) that leads into a separating chamber (5), a connected dry filter (...
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JP5471526B2 |
To provide a thermoelectric power-generating system having a plurality of thermoelectric conversion modules, which power-generating system carries out optimum impedance matching between the thermoelectric conversion modules and a load ev...
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JP5468516B2 |
The present invention relates to an apparatus for manufacturing molten irons by injecting fine carbonaceous materials into a melter-gasifier and a method for manufacturing molten irons using the same. The method for manufacturing molten ...
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JP5465777B2 |
A method and apparatus for sequestering carbon dioxide from a waste gas and reusing it as a recycled gas without emissions concerns, including: given a gas source divided into a process gas and a waste gas: mixing the process gas with a ...
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JP5454808B2 |
The present invention relates to a glass melting furnace comprising a channel-shaped melting tank, the batch materials being introduced at an upstream end, the molten glass being recovered at the downstream end, said furnace being heated...
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JP5453760B2 |
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JP5454809B2 |
The present invention relates to a glass meting furnace comprising a channel-shaped melting tank, the batch materials being introduced at an upstream end, the molten glass being recovered at the downstream end, said furnace being heated ...
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JP5447562B2 |
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JP5447563B2 |
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JP5448415B2 |
To provide a heat exchanger that simply enables accurate detection of the state of contamination in the heat exchanger due to sublimates included in exhaust gas. The heat exchanger includes an exhaust chamber 4a for taking in high temper...
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JP2014048020A |
To provide a continuous type heating furnace which includes a pair of regenerative burners in at least one combustion zone of a plurality of combustion zones, and which easily processes unburned gas included in exhaust combustion gas dis...
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JP5440822B1 |
To provide a heat exchanger capable of efficiently discharging dusts generated from exhaust gas with temperature reduction, and an operation method thereof.A heat exchanger includes: a first element in which the flow passage of exhaust g...
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JP5438465B2 |
To reduce work amount required for elongating of the service life of a heating device and suppress deformation of a casing and decline in heat transfer performance. This inverting type heating device 11 includes: the casing 12 having a s...
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JP5439042B2 |
To provide a dust collector for an electric furnace, which easily and efficiently controls scattering of soot, dust and fume generated from a ladle during tapping. The dust collector 1 includes: a hollow and annular ring hood 10 having f...
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JP5439859B2 |
To provide a method for reforming high-temperature exhaust gas of a metallurgical furnace, capable of achieving temperature rise of the exhaust gas and reduction of carbon dioxide emission by efficiently inducing a reforming reaction bet...
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JP5430750B2 |
The present invention proposes a device (10) for regulating the temperature of a gas in a hot gas main for feeding hot gas to a blast furnace. Such a device (10) comprises a mixing pot (14) with a first mixing chamber (16) and a second m...
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JP5430210B2 |
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JP5419550B2 |
To provide a dust collector for an electric furnace, which easily and efficiently controls scattering of soot, dust and fume generated from a ladle during tapping. The dust collector 1 includes: a hollow and annular ring hood 10 having s...
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JP2014029817A |
To provide a system capable of separating and recovering copper wires and coating materials obtained by carbonizing a coat of a coated wire in a short time.A recycle system 1 for a coated wire comprises: a continuous carbonization appara...
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JP5411126B2 |
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JP2014025616A |
To provide an incinerator system for efficiently generating hydrogen by utilizing generated heat.A first hydrogen generator M1 and a second hydrogen generator M2 are respectively connected through a branch pipe 5 to a first discharge gas...
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JP2014025601A |
To provide exhaust gas recovery system capable of improving power generation efficiency.The exhaust gas recovery system includes: a first exhaust flow path 14 where a blast furnace gas discharged from a furnace body 6 flows; a wet type d...
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JP5409995B2 |
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JP5407291B2 |
To effectively adjust a tempering temperature by effectively utilizing heat energy discharged in quenching, for tempering. This heat treatment method includes processes of quenching a work 2 by cooling the work by a refrigerant in a quen...
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JP5398090B2 |
A hot oxygen stream containing radicals is fed into an offgas stream from a steelmaking vessel to convert carbon monoxide in the offgas to carbon dioxide.
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JP5403987B2 |
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JP2014012631A |
To provide a method and equipment for determining the ratio of carbon monoxide in exhaust gas flow, which can achieve improvement in determination of carbon monoxide ratio.There is provided a method for determining a ratio of carbon mono...
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JP5396856B2 |
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JP5396955B2 |
To provide an exhaust gas treatment device and a method capable of minimizing a concentration of dioxin in exhaust gas without increasing a treatment target exhaust gas amount and without drastically increasing a collected dust amount. T...
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